| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 14 | ONT | SAN | 09:16 | 10:04 |
En-Route
|
Track > |
| May 14 | ONT | SAN | 09:16 | 08:20 |
Unknown
|
Track > |
Southwest Airlines Flight WN4138 connects Ontario, United States to San Diego, United States, taking off from Ontario International Airport ONT and landing at San Diego International Airport SAN.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4138 Ontario to San Diego?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4138 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4138 flight?
The latest flight took off on Thursday, May 14th, 2026 with the flight status being En-Route on 10:04.
How else can the flight WN4138 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4138, WN 4138, SWA 4138.
How often is flight WN4138 delayed?
On average, 0% of all WN4138 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN4138 flight or baggage issues?
If your WN4138 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our WN4138 Flight Tracker above for more details.
Other flights departing from Ontario ONT: UA2226, AA3136, AA3168, UA1851
Other flights arriving at San Diego SAN: AA3138, WN859, WN3573, WN1357
All flights connecting Ontario ONT to San Diego SAN.